Home / 25,368.64-35,042.19-19,473.16

Finding the Fourth Proportional to 25,368.64, 35,042.19 and 19,473.16

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Solution

The fourth proportional to 25,368.64, 35,042.19 and 19,473.16 is: 26,898.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,368.64 : 35,042.19 = 19,473.16 : x
  2. Step 2: Convert to fraction form
    25,368.64/35,042.19 = 19,473.16/x
  3. Step 3: Cross multiply
    25,368.64x = 35,042.19 × 19,473.16
  4. Step 4: Simplify right side
    25,368.64x = 682,382,172.62
  5. Step 5: Solve for x
    x = 682,382,172.62/25,368.64
  6. Step 6: Final answer
    x = 26,898.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.